FirstSun Capital Bancorp is a financial holding company that operates Sunflower Bank, a national bank founded in 1892, and Sunflower Wealth Advisors, a registered investment advisor. The bank provides a comprehensive suite of specialized financial services including commercial and industrial lending, commercial real estate and residential mortgages, deposits and treasury management, wealth management, and mortgage banking operations across multiple western and southwestern states. The company generates revenue primarily through interest income from lending activities, fee income from wealth management and trust services, treasury management, mortgage origination and servicing, and investment advisory services, competing on the basis of long-standing community relationships, personalized service, and the ability to deliver sophisticated financial solutions to clients.